PT-2026-21900 · Octopus · Octopus Deploy

Oub3Ll4 · Published 2026-02-25 · Updated 2026-03-02 · CVE-2026-0704

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Octopus Deploy (affected versions not specified)

Description A lack of validation in a field within Octopus Deploy allowed for the removal of files and/or their contents on the host system via an API endpoint. This could potentially bypass expected workflows.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-0704

Affected Products

Octopus Deploy

References · 8

• https://osv.dev/vulnerability/CVE-2026-0704 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0704 · Security Note
• https://advisories.octopus.com/post/2026/sa2026-01 · Vendor Advisory
• https://t.me/cveNotify/153145 · Telegram Post
• https://twitter.com/TheHackerWire/status/2027232415312417010 · Twitter Post
• https://t.me/CVEtracker/45729 · Telegram Post
• https://twitter.com/CVEnew/status/2026641305028210915 · Twitter Post
• https://twitter.com/cracbot/status/2028425252989186312 · Twitter Post